@article{ref1,
title="A precise method for determination of the displacement in fractures of the midface",
journal="Plastic and reconstructive surgery",
year="1972",
author="Ferraro, J. W. and Berggren, R. B.",
volume="50",
number="5",
pages="447-451",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0032-1052",
doi="",
url="http://dx.doi.org/"
}